[llvm] [LV] Limits the splat operations be hoisted must not be defined by a recipe. (PR #117138)

[Mel Chen via llvm-commits]

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@@ -958,6 +965,10 @@ void VPlan::execute(VPTransformState *State) {
   State->CFG.PrevVPBB = nullptr;
   State->CFG.ExitBB = State->CFG.PrevBB->getSingleSuccessor();
 
+  // Update VPDominatorTree since VPBasicBlock may be removed after State wsa
+  // constucted.
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Mel-Chen wrote:

Fixed, thanks.

https://github.com/llvm/llvm-project/pull/117138